Evidence map›Paper›PMID 25801713›Full record

ArticleCancer biology & therapy2015

Piperlongumine and its analogs down-regulate expression of c-Met in renal cell carcinoma.

Konstantin Golovine, Peter Makhov, Sei Naito, Henish Raiyani, Jeffrey Tomaszewski, Reza Mehrazin, Alexei Tulin, Alexander Kutikov, Robert G Uzzo, Vladimir M Kolenko

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Konstantin Golovinea Cancer Biology Program; Fox Chase Cancer Center ; Philadelphia , PA , USA.
Peter Makhov
Sei Naito
Henish Raiyani
Jeffrey Tomaszewski
Reza Mehrazin
Alexei Tulin
Alexander Kutikov
Robert G Uzzo
Vladimir M Kolenko
Philadelphia University · USFox Chase Cancer Center · US

Funding

Therapeutics of XIAP Degradation by Zinc ChelatorsR01CA134463 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI KOLENKO, VLADIMIR M · 2009 to 2013
$1.6M
Piperlongumine: A Novel Inhibitor of Androgen Receptor SignalingR03CA167671 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI KOLENKO, VLADIMIR M · 2012 to 2013
$173k
NCI NIH HHS R01 CA134463NCI NIH HHS R03 CA167671
6 · The paper itself

Abstract

The c-Met protein, a transmembrane receptor tyrosine kinase, is the product of a proto-oncogene. Its only known ligand, hepatocyte growth factor (HGF), regulates cell growth, motility, migration, invasion, proliferation, and angiogenesis. The aberrant expression of c-Met is often associated with poor prognosis in multiple cancers, including renal cell carcinoma (RCC). Silencing or inactivation of c-Met leads to decreased viability of cancer cells, thereby making ablation of c-Met signaling an attractive concept for developing novel strategies for the treatment of renal tumors. Naturally-occurring products or substances are the most consistent source of drug development. As such, we investigated the functional impact of piperlongumine (PL), a naturally occurring alkaloid present in the Long pepper (Piper longum) on c-Met expression in RCC cells and demonstrated that PL and its analogs rapidly reduce c-Met protein and RNA levels in RCC cells via ROS-dependent mechanism. PL-mediated c-Met depletion coincided with the inhibition of downstream c-Met signaling; namely Erk/MAPK, STAT3, NF-κB and Akt/mTOR. As such, PL and PL analogs hold promise as potential therapeutic agents for the treatment of metastatic RCC and the prevention of postoperative RCC recurrence.

Indexed as

AnimalsCarcinoma, Renal CellCell Line, TumorDioxolanesDown-RegulationHumansMaleMiceModels, MolecularPiperidonesProto-Oncogene MasProto-Oncogene Proteins c-metReactive Oxygen SpeciesSignal TransductionDioxolanesMAS1 protein, humanPiperidonespiperlongumineProto-Oncogene MasProto-Oncogene Proteins c-metReactive Oxygen Speciescancerc-MetErk, Extracellular signal-regulated kinaseFAK, Focal adhesion kinaseHGF, Hepatocyte growth factorMAPK, Mitogen-activated protein kinasemTOR, Mammalian target of rapamycinNF-kB, Nuclear factor kappaBpiperlonguminePL-Di, PL-DimerPL-FPh, PL-fluorophenylPL, PiperlongumineRCC, Renal cell carcinomaRECIST, Response evaluation criteria in solid tumorsrenalRNA, Ribonucleic acidROSROS, Reactive oxygen speciesSTAT, Signal transducer and activator of transcriptionTKIs, Tyrosine kinase inhibitorsVEGFR, Vascular endothelial growth factor receptor

Identifiers

PMID25801713
PMCPMC4623021
OpenAlexW1567098990

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.